It was during Saturday morning that the police were alerted to an address in central Malmö.
Two deceased adults have been found in the home.
A report of murder has been made in one case.
The second case is handled as a death.
The police are not looking for an outside suspect.
Relatives are notified.
When the crime occurred is unclear at present.
Police technicians have been on site on Saturday night.
"This is an isolated event"
During the afternoon, the police started knocking on doors in the area and remained just before eight o'clock in the evening.
The circumstances surrounding the suspected serious crime do not want the police to go out with and write on their website that no information will be provided in the case before the necessary investigative measures have been taken.
- It must be an isolated incident, says Evelina Olsson, the police's spokesperson.